Improving Text Categorization with Semantic Knowledge in Wikipedia.
Xiang WangYan JiaRuhua ChenHua FanBin ZhouPublished in: IEICE Trans. Inf. Syst. (2013)
Keyphrases
- text categorization
- semantic knowledge
- natural language text
- semantic information
- document classification
- external knowledge
- text classification
- domain knowledge
- feature selection
- knn
- knowledge sources
- text documents
- k nearest neighbor
- semi supervised learning
- naive bayes
- wordnet
- document collections
- labeled data
- unlabeled data
- automatic extraction
- databases
- active learning
- named entities
- natural language
- xml documents
- text mining
- domain ontology
- background knowledge
- semantic relations
- relation extraction
- artificial intelligence
- neural network